224461261998 has 32 divisors (see below), whose sum is σ = 498895132320. Its totient is φ = 74806571520.

The previous prime is 224461261987. The next prime is 224461262009. The reversal of 224461261998 is 899162164422.

224461261998 is a `hidden beast` number, since 2 + 2 + 4 + 4 + 6 + 12 + 619 + 9 + 8 = 666.

224461261998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (224461261987) and next prime (224461262009).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88165 + ... + 675792.

It is an arithmetic number, because the mean of its divisors is an integer number (15590472885).

Almost surely, 2^224461261998 is an apocalyptic number.

224461261998 is an abundant number, since it is smaller than the sum of its proper divisors (274433870322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224461261998 is a wasteful number, since it uses less digits than its factorization.

224461261998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769409 (or 769403 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 224461261998 in words is "two hundred twenty-four billion, four hundred sixty-one million, two hundred sixty-one thousand, nine hundred ninety-eight".